31942190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6427}}^1$

素因数の和:6512

約数の個数: 32

約数和(自身を含む): 66645504

約数和(自身を除く): 34703314

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 6427, 12854, 32135, 44989, 64270, 89978, 224945, 449890, 456317, 912634, 2281585, 3194219, 4563170, 6388438, 15971095, 31942190]

約数ペア:

[(1, 31942190), (2, 15971095), (5, 6388438), (7, 4563170), (10, 3194219), (14, 2281585), (35, 912634), (70, 456317), (71, 449890), (142, 224945), (355, 89978), (497, 64270), (710, 44989), (994, 32135), (2485, 12854), (4970, 6427)]